@Article{ 
  DeLPon17,
  author = { De Luca, Lucia and Ponsiglione, Marcello },
  title = { Low energy configurations of topological singularities in two dimensions: A $\Gamma$-convergence analysis of dipoles },
  journal = { Comm. Contemp. Math. },
  year = { 2020 },
  volume = { 22 },
  number = { 3 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/3659/ },
  note = { cvgmt preprint}
}